iwl3945: rearrange 3945 tfd

This patch moves 3945 TFD structures to iwl-3945-fh.h. It renames them
similarly to AGN naming. This patch also eliminates iwl3945_tx_info and
fixes endianity issue in iwl3945_tx_skb and iwl3945_enqueue_hcmd caused
by ugly casting.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 8981c05..1ad4d08 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -36,14 +36,15 @@
 #include <linux/kernel.h>
 #include <net/ieee80211_radiotap.h>
 
-#include "iwl-rfkill.h"
 #include "iwl-eeprom.h"
+#include "iwl-csr.h"
+#include "iwl-prph.h"
+#include "iwl-fh.h"
+#include "iwl-debug.h"
+#include "iwl-rfkill.h"
 #include "iwl-4965-hw.h"
 #include "iwl-3945-hw.h"
 #include "iwl-3945-led.h"
-#include "iwl-csr.h"
-#include "iwl-prph.h"
-#include "iwl-debug.h"
 #include "iwl-led.h"
 #include "iwl-power.h"
 #include "iwl-agn-rs.h"
@@ -239,10 +240,10 @@
  */
 struct iwl3945_tx_queue {
 	struct iwl_queue q;
-	struct iwl3945_tfd_frame *bd;
+	struct iwl3945_tfd *tfds;
 	struct iwl_cmd *cmd;
 	dma_addr_t dma_addr_cmd;
-	struct iwl3945_tx_info *txb;
+	struct iwl_tx_info *txb;
 	int need_update;
 	int active;
 };